Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mon toc giay snippets" » "mon toc tay snippets", "mon tac gia snippets", "mon hoc giao snippets", "mon hoc giay snippets", "mon toan giay snippets", "mong coc giay snippets", "mon toc giay slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("mon toc giay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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